/*
 * Copyright 2017 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.servicecomb.swagger.generator.pojo.utils;

import java.lang.reflect.Method;
import java.lang.reflect.Type;

import io.servicecomb.swagger.generator.core.OperationGenerator;
import io.servicecomb.swagger.generator.core.utils.ParamUtils;
import io.servicecomb.swagger.generator.pojo.extend.parameter.PendingBodyParameter;
import io.swagger.converter.ModelConverters;
import io.swagger.models.properties.Property;

public final class PojoParamUtils {
    private PojoParamUtils() {
    }

    public static PendingBodyParameter createPendingBodyParameter(OperationGenerator operationGenerator,
            int paramIdx) {
        Method method = operationGenerator.getProviderMethod();
        String paramName = ParamUtils.getParameterName(method, paramIdx);
        Type paramType = ParamUtils.getGenericParameterType(method, paramIdx);
        return createPendingBodyParameter(operationGenerator, paramName, paramType);
    }

    public static PendingBodyParameter createPendingBodyParameter(OperationGenerator operationGenerator,
            String paramName, Type paramType) {
        ParamUtils.addDefinitions(operationGenerator.getSwagger(), paramType);
        Property property = ModelConverters.getInstance().readAsProperty(paramType);

        PendingBodyParameter pendingBodyParameter = new PendingBodyParameter();
        pendingBodyParameter.setName(paramName);
        pendingBodyParameter.setProperty(property);
        pendingBodyParameter.setType(paramType);
        pendingBodyParameter.setOperationGenerator(operationGenerator);

        return pendingBodyParameter;
    }
}
